curve_helper.cpp File Reference

Curve Helper File. More...

#include "curve_helper.h"
#include <algorithm>
#include <vector>

Defines

#define ERR   1e-11

Functions

Real synfig::find_closest (const etl::bezier< Point > &curve, const Point &point, float step, Real *dout, float *tout)
int synfig::intersect (const Point &p1, const Vector &v1, float &t1, const Point &p2, const Vector &v2, float &t2)
int intersect (const Rect &r, const Point &p, const Vector &v)
int synfig::intersect (const Rect &r, const Point &p)
int intersect (const BezHull &bh, const Point &p, const Vector &v)
int Clip (const Rect &r, const Point &p1, const Point &p2, Point *op1, Point *op2)
static void clean_bez (const bezier< Point > &b, bezier< Point > &out)
 CIntersect::CIntersect ()
static int recurse_intersect (const CIntersect::SCurve &b, const Point &p1, int depthleft=10)
int intersect (const bezier< Point > &b, const Point &p)
void CIntersect::recurse_intersect (const SCurve &left, const SCurve &right, int depth)
bool CIntersect::operator() (const bezier< Point > &c1, const bezier< Point > &c2)
int intersect_scurve (const CIntersect::SCurve &b, const Point &p)

Variables

const Real ERROR = 1e-11

Detailed Description

Curve Helper File.

Id
curve_helper.cpp,v 1.1.1.1 2005/01/04 01:23:14 darco Exp

Define Documentation

#define ERR   1e-11
 

Function Documentation

int intersect (  const Rect &  r,
const Point &  p,
const Vector &  v
) 
 

int intersect (  const BezHull &  bh,
const Point &  p,
const Vector &  v
) 
 

int Clip (  const Rect &  r,
const Point &  p1,
const Point &  p2,
Point *  op1,
Point *  op2
) 
 

static void clean_bez (  const bezier< Point > &  b,
bezier< Point > &  out
)  [static]
 

static int recurse_intersect (  const CIntersect::SCurve &  b,
const Point &  p1,
int  depthleft = 10
)  [static]
 

int intersect (  const bezier< Point > &  b,
const Point &  p
) 
 

int intersect_scurve (  const CIntersect::SCurve &  b,
const Point &  p
) 
 

Variable Documentation

const Real ERROR = 1e-11
 

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